321.434 Bicycle sirens or whistles. A bicycle shall not be equipped with and a person shall not use upon a bicycle any siren or whistle. This section shall not apply to bicycles ridden by peace officers in the line of duty. [C39, §5034.43; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.434] 97 Acts, ch 71, §4 Referred to in §805.8A(9)(k) For applicable scheduled fine, see §805.8A, subsection 9
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